![77A - 3 Pair In-line Connection Box](https://www.comms-express.com/assets/images/77a-thumb.jpg)
![Excel Logo Excel Logo](/assets/images/supplierLogo/xexcel.png.pagespeed.ic.r6cbyTlTGi.png)
77A - 3 Pair In-line Connection Box
In Line Connection Boxes are used for connecting telephone extensions and for joining together different cable types. Type 77A up to 3 pairs, Type 78A up to 4 pairs, each mount via 2 fixing screw. The T Joint Box - JBT3 Allows Tee Off Connections to be made without inserting two wires into a Single IDC.
![78A - 4 Pair In-line Connection Box](https://www.comms-express.com/assets/images/78a-thumb.jpg)
![Excel Logo Excel Logo](/assets/images/supplierLogo/xexcel.png.pagespeed.ic.r6cbyTlTGi.png)
78A - 4 Pair In-line Connection Box
In Line Connection Boxes are used for connecting telephone extensions and for joining together different cable types. Type 77A up to 3 pairs, Type 78A up to 4 pairs, each mount via 2 fixing screw. The T Joint Box - JBT3 Allows Tee Off Connections to be made without inserting two wires into a Single IDC.
![Line Jack Units](/assets/images/category/x2series_line_jack_units.jpg.pagespeed.ic.j4r0b6LQlO.jpg)
![Termination Strips for Data Cables](/assets/images/category/xtermination_strips.jpg.pagespeed.ic.bInWJBvAS6.jpg)
![Voice Panels & Modules](/assets/images/category/xvoice_panels.jpg.pagespeed.ic.0-vLDKgypC.jpg)
![Flat And Recessed Sub Racks](/assets/images/category/xsub_racks.jpg.pagespeed.ic.XiHzP3MftT.jpg)
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